Piano



FIG. 1 is a top front perspective view of a piano showing my new design;

FIG. 2 is a top, front perspective view thereof, without the top cover;

FIG. 3 is a top, front perspective view thereof, with the keyboard cover closed;

FIG. 4 is an enlarged partial top plan view of the acoustic labyrinth, the piano housing omitted for ease of illustration; and,

FIG. 5 is a front elevational view thereof, taken along the line 5--5 of FIG. 4. 

The ornamental design for piano, as shown and described. 